Movie guide
Theorem (1968): movie guide
Theorem (1968) is a Mystery, Drama running about 95 minutes. It holds a TMDB score of 7.0/10 from 466 votes. Notable cast includes Terence Stamp, Silvana Mangano, Massimo Girotti, Anne Wiazemsky. Cinema Box covers trailers, cast, and details for discovery — not full streaming.
- Released: 1968-09-07
- Runtime: 95 min
- TMDB: 7.0/10
- Genres: Mystery, Drama
Last updated: 2026-11-11 · First listed: 1968-09-07

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What is Theorem about?
A wealthy Italian household is turned upside down when a handsome stranger arrives, seduces every family member and then disappears. Each has an epiphany of sorts, but none can figure out who the seductive visitor was or why he came.
Cast highlights
Theorem features Terence Stamp, Silvana Mangano, Massimo Girotti, Anne Wiazemsky, Andrés José Cruz Soublette, Laura Betti. Open the Cinema Box title page for the full cast list and character credits.
Key facts
Release date: 1968-09-07. Runtime: 95 minutes. TMDB score: 7.0/10 (466 votes). Genres: Mystery, Drama. Original language: it. Status: Released.
Discover Theorem on Cinema Box
Cinema Box is a movie and TV discovery app for Android. Use it to browse Theorem, watch official trailers when available, save titles to your list, and plan what to watch — without hosting or streaming full films.
Frequently asked questions
- What genre is Theorem?
- Theorem is listed as Mystery, Drama on TMDB.
- How long is Theorem?
- Theorem runs about 95 minutes.
- Who stars in Theorem?
- Cast highlights include Terence Stamp, Silvana Mangano, Massimo Girotti, Anne Wiazemsky, Andrés José Cruz Soublette, Laura Betti.
- Does Cinema Box stream Theorem?
- No. Cinema Box is discovery-only — trailers, details, ratings, and watchlists. It does not host or stream full movies.
- Where can I track Theorem?
- Open the Theorem page on cinemabox.app or install the official Cinema Box Android app from Google Play for watchlists and discovery tools.








